Mercurial > templog
view web/templog.py @ 450:cea8ec101c6b
lcd works
author | Matt Johnston <matt@ucc.asn.au> |
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date | Tue, 18 Dec 2012 22:20:47 +0800 |
parents | 5b9dc87c988f |
children | e731c0d30b09 |
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#!/usr/bin/env python2.7 import binascii import json import hmac import zlib from datetime import datetime, timedelta import time import urllib import sys import bottle from bottle import route, request, response import config import log DATE_FORMAT = '%Y%m%d-%H.%M' ZOOM_SCALE = 2.0 @route('/update', method='post') def update(): js_enc = request.forms.data mac = request.forms.hmac if hmac.new(config.HMAC_KEY, js_enc).hexdigest() != mac: raise bottle.HTTPError(code = 403, output = "Bad key") js = zlib.decompress(binascii.a2b_base64(js_enc)) params = json.loads(js) log.parse(params) return "OK" @route('/graph.png') def graph(): length_minutes = int(request.query.length) end = datetime.strptime(request.query.end, DATE_FORMAT) start = end - timedelta(minutes=length_minutes) response.set_header('Content-Type', 'image/png') start_epoch = time.mktime(start.timetuple()) return log.graph_png(start_epoch, length_minutes * 60) @route('/') def top(): minutes = int(request.query.get('length', 26*60)) if 'end' in request.query: end = datetime.strptime(request.query.end, DATE_FORMAT) else: end = datetime.now() if 'zoom' in request.query: orig_start = end - timedelta(minutes=minutes) orig_end = end xpos = int(request.query.x) xpos -= config.GRAPH_LEFT_MARGIN * config.ZOOM if xpos >= 0 and xpos < config.GRAPH_WIDTH * config.ZOOM: click_time = orig_start \ + timedelta(minutes=(float(xpos) / (config.GRAPH_WIDTH * config.ZOOM)) * minutes) minutes = int(minutes / ZOOM_SCALE) end = click_time + timedelta(minutes=minutes/2) else: # zoom out minutes = int(minutes*ZOOM_SCALE) end += timedelta(minutes=minutes/2) if end > datetime.now(): end = datetime.now() request.query.replace('length', minutes) request.query.replace('end', end.strftime(DATE_FORMAT)) urlparams = urllib.urlencode(request.query) return bottle.template('top', urlparams=urlparams, end = end.strftime(DATE_FORMAT), length = minutes) @route('/debug') def debuglog(): response.set_header('Content-Type', 'text/plain') return log.tail_debug_log() def main(): #bottle.debug(True) #bottle.run(reloader=True) bottle.run(server='cgi', reloader=True) #bottle.run(port=9999, reloader=True) if __name__ == '__main__': main()